80388568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 167730480

約数和(自身を除く): 87341912

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1607, 1924, 3214, 3848, 6253, 6428, 12506, 12856, 20891, 25012, 41782, 50024, 59459, 83564, 118918, 167128, 237836, 271583, 475672, 543166, 772967, 1086332, 1545934, 2172664, 3091868, 6183736, 10048571, 20097142, 40194284, 80388568]

約数ペア:

[(1, 80388568), (2, 40194284), (4, 20097142), (8, 10048571), (13, 6183736), (26, 3091868), (37, 2172664), (52, 1545934), (74, 1086332), (104, 772967), (148, 543166), (169, 475672), (296, 271583), (338, 237836), (481, 167128), (676, 118918), (962, 83564), (1352, 59459), (1607, 50024), (1924, 41782), (3214, 25012), (3848, 20891), (6253, 12856), (6428, 12506)]